From: Suhaas Joshi <s-joshi@ti.com>
Date: Tue, 27 Jan 2026 08:16:46 +0000 (+0530)
Subject: arm: dts: k3-am625-verdin-binman: Configure Firewall for ATF/OPTEE
X-Git-Tag: v2026.04-rc2~9^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13c54cf588d82;p=thirdparty%2Fu-boot.git

arm: dts: k3-am625-verdin-binman: Configure Firewall for ATF/OPTEE

Add firewall configurations to protect ATF and OP-TEE memory regions
from non-secure read's and write's in Verdin AM62 board.

Signed-off-by: Suhaas Joshi <s-joshi@ti.com>
---

diff --git a/arch/arm/dts/k3-am625-verdin-wifi-dev-binman.dtsi b/arch/arm/dts/k3-am625-verdin-wifi-dev-binman.dtsi
index 65fef6e4790..7b646629587 100644
--- a/arch/arm/dts/k3-am625-verdin-wifi-dev-binman.dtsi
+++ b/arch/arm/dts/k3-am625-verdin-wifi-dev-binman.dtsi
@@ -200,6 +200,36 @@
 		fit {
 
 			images {
+				atf {
+					ti-secure {
+						auth-in-place = <0xa02>;
+
+						firewall-1-0 {
+							insert-template = <&firewall_bg_3>;
+							id = <1>;
+							region = <0>;
+						};
+
+						firewall-1-1 {
+							insert-template = <&firewall_armv8_atf_fg>;
+							id = <1>;
+							region = <1>;
+						};
+					};
+				};
+
+				tee {
+					ti-secure {
+						auth-in-place = <0xa02>;
+
+						firewall-1-2 {
+							insert-template = <&firewall_armv8_optee_fg>;
+							id = <1>;
+							region = <2>;
+						};
+					};
+				};
+
 				tifsstub-hs {
 					description = "TIFSSTUB";
 					type = "firmware";